12039324 has 48 divisors (see below), whose sum is σ = 30858240. Its totient is φ = 3623040.

The previous prime is 12039323. The next prime is 12039329. The reversal of 12039324 is 42393021.

It is a junction number, because it is equal to n+sod(n) for n = 12039294 and 12039303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29232 + ... + 29640.

It is an arithmetic number, because the mean of its divisors is an integer number (642880).

Almost surely, 2^12039324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12039324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15429120).

12039324 is an abundant number, since it is smaller than the sum of its proper divisors (18818916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12039324 is a wasteful number, since it uses less digits than its factorization.

12039324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12039324 is about 3469.7729032316. The cubic root of 12039324 is about 229.1926577390.

The spelling of 12039324 in words is "twelve million, thirty-nine thousand, three hundred twenty-four".